E6" Compressor Motor Overcurrent/Lock - Daikin R410As Service Manual

Si39-302
2.17 " E6 "
Compressor Motor Overcurrent/Lock
E6
Remote
Controller
Display
Applicable Outdoor unit
Models
Method of Detects the overcurrent with current sensor (CT).
Malfunction
Detection
Malfunction Malfunction is decided when the detected current value exceeds the below mentioned value for
2 seconds.
Decision
!
Conditions
!
Supposed
!
Causes
!
!
!
Troubleshooting
Troubleshooting
400 V unit : 15.0 A
Closed stop value
Obstacles at the discharge port
Improper power voltage
Faulty magnetic switch
Faulty compressor
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Is the stop valve open?
YES
Obstacle
exists around the air
discharge port.
NO
Is the power
supply voltage
normal?
YES
Is the
magnetic switch
(52C) normal?
YES
Troubleshooting by Indication on the Remote Controller
NO
YES
NO
NO
Open the stop valve.
Remove the obstacle.
Correct the power voltage.
Replace the magnetic
switch.
Replace the compressor.
(V3051)
175